Hanoi-Vietnam: Usage norms for equipment and materials for analyzing soil samples in the field

16:29, 11/07/2024

The Vietnam Ministry of Natural Resources and Environment promulgated Circular 15/2018/TT-BTNMT regarding economic-technical norms for XRF analysis using handheld or mobile equipment to determine the content of chemical elements in soil samples.

Usage norms for equipment and materials for analyzing 100 soil samples in the field in Vietnam are regulated by Circular 15 as follows:

Regarding usage norms for equipment:

No.	Equipment Name	Unit of Measure	Duration (months)	Amount	Usage norm
No.	Equipment Name	Unit of Measure	Duration (months)	Amount	Good	Average	Less	Very poor
1	XRF Analyzer	unit	120	1	12,11	13,92	15,74	17,55
2	Laptop - 0.4kw	unit	60	1	12,11	13,92	15,74	17,55
3	A4 Laser Printer - 500w	unit	60	1	12,11	13,92	15,74	17,55
4	Control, recording analysis, and data processing software	Software	96	1	12,11	13,92	15,74	17,55

Regarding usage norms for materials:

No.	Material Name	Unit of Measure	Usage norm
No.	Material Name	Unit of Measure	Good	Average	Less	Very poor
1	Ballpoint pen	unit	0,47	0,54	0,61	0,68
2	Needle pencil	unit	0,93	1,07	1,21	1,35
3	15 x 20 cm size notebook	volume	0,47	0,54	0,61	0,68
4	A4 Paper	ram	0,47	0,54	0,61	0,68
5	Electricity	kw/h	43,58	50,12	56,65	63,19

More usage norms for instruments may be found in Circular 15/2018/TT-BTNMT effective from December 10, 2018.

- Thanh Lam -

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